feat: add events to the tasks related actions

lib/esse/cli/event_listener.rb

@@ -102,6 +102,32 @@ def elasticsearch_reindex(event)
           to: colorize(event[:request].dig(:body, :dest, :index), :bold),
           runtime: formatted_runtime(event[:runtime])
       end
+
+      def elasticsearch_task(event)
+        running_time_in_nanos = event[:response].dig('task', 'running_time_in_nanos')
+        runtime = running_time_in_nanos ? "#{running_time_in_nanos / 1_000_000} ms" : 'unknown'
+
+        case event[:response]['completed']
+        when true
+          print_message '[%<runtime>s] Task %<task_id>s successfuly completed. %<total_runtime>s',
+            task_id: colorize(event[:request][:id], :bold),
+            runtime: formatted_runtime(event[:runtime]),
+            total_runtime: colorize("Runtime: #{runtime}", :bold, :green)
+        when false
+          description = event[:response].dig('task', 'description')
+          print_message '[%<runtime>s] Task %<task_id>s still running: %<description>s. %<total_runtime>s',
+            task_id: colorize(event[:request][:id], :bold),
+            description: description,
+            runtime: formatted_runtime(event[:runtime]),
+            total_runtime: colorize("Runtime: #{runtime}", :bold, :yellow)
+        end
+      end
+
+      def elasticsearch_cancel_task(event)
+        print_message '[%<runtime>s] Task %<task_id>s successfuly canceled',
+          task_id: colorize(event[:request][:id], :bold),
+          runtime: formatted_runtime(event[:runtime])
+      end
     end
   end
 end

lib/esse/events.rb

@@ -59,5 +59,8 @@ module Events
     register_event 'elasticsearch.reindex'
     register_event 'elasticsearch.update_by_query'
     register_event 'elasticsearch.delete_by_query'
+    register_event 'elasticsearch.tasks'
+    register_event 'elasticsearch.task'
+    register_event 'elasticsearch.cancel_task'
   end
 end

lib/esse/index/indices.rb

@@ -109,8 +109,13 @@ def reindex(body:, wait_for_completion: true, scroll: '30m', poll_interval: 5, *
 
         task_id = resp['task']
         task = nil
-        while (task = cluster.api.task(id: task_id))['completed'] == false
-          sleep poll_interval
+        begin
+          while (task = cluster.api.task(id: task_id))['completed'] == false
+            sleep poll_interval
+          end
+        rescue Interrupt => e
+          cluster.api.cancel_task(id: task_id)
+          raise e
         end
         task
       end

lib/esse/transport/cluster.rb

@@ -40,16 +40,24 @@ def health(**options)
       #
       # @see https://www.elastic.co/guide/en/elasticsearch/reference/current/tasks.html
       def tasks(**options)
-        # coerce_exception { client.perform_request('GET', '/_tasks', options).body }
-        coerce_exception { client.tasks.list(**options) }
+        Esse::Events.instrument('elasticsearch.tasks') do |payload|
+          payload[:request] = options
+          payload[:response] = coerce_exception { client.tasks.list(**options) }
+        end
       end
 
       def task(id:, **options)
-        coerce_exception { client.tasks.get(task_id: id, **options) }
+        Esse::Events.instrument('elasticsearch.task') do |payload|
+          payload[:request] = { id: id }.merge(options)
+          payload[:response] = coerce_exception { client.tasks.get(task_id: id, **options) }
+        end
       end
 
       def cancel_task(id:, **options)
-        coerce_exception { client.tasks.cancel(task_id: id, **options) }
+        Esse::Events.instrument('elasticsearch.cancel_task') do |payload|
+          payload[:request] = { id: id }.merge(options)
+          payload[:response] = coerce_exception { client.tasks.cancel(task_id: id, **options) }
+        end
       end
     end